Comparison

SiFly eFoils vs Levski Fen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SiFly eFoils

Enhance your electric hydrofoil experience with smart features. Connect, track your rides with GPS, customize performance, and access guides for assembly and maintenance. Elevate every session on the water.

Highlights
  • Board and battery activation
  • GPS session tracking with replays
  • Performance customization
  • Assembly and maintenance guides
  • Real-time insights
Features
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Elevate Your Ride – Connect. Control. Relive. The SiFly App is your ultimate companion for an enhanced eFoiling experience. Seamlessly connect with your SiFly eFoil board and take your rides to the next level with smart features and real-time insights. Key Features: Activate Your Boards and Batteries – Get started in seconds. Easily register and activate your SiFly eFoil for a smooth, secure ride every time. GPS Session Tracking – Relive the thrill. View detailed session replays with interactive GPS maps and ride data. Fine-Tune Performance – Customize your board's riding dynamics to match your style and skill level. Learn & Maintain – Step-by-step guides to help you assemble, ride, and take care of your gear with confidence. Whether you're a beginner or a seasoned rider, the SiFly App brings more control, connection, and fun to every session on the water.

About

Levski Fen

Features
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This app aims to create better communication and a fan based community around the Levski team.

Screenshots

SiFly eFoils4 screens
Levski Fen4 screens

Verdict

The call

The clearest difference is update cadence: Levski Fen at every 3 days against SiFly eFoils's every 2 months. SiFly eFoils's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SiFly eFoils ships an update every 2 months, Levski Fen every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
SiFly eFoils versus Levski Fen: the parameters behind the verdict, then further details
ParameterSiFly eFoilsLevski Fen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size72 MB186 MB
Age rating4+17+
DeveloperSiFly LTD ODDDenis Dimitrov

In-app purchases

None

SiFly eFoils

No in-app purchases

None

Levski Fen

No in-app purchases

Questions

Is SiFly eFoils free?
SiFly eFoils is free to download, with no in-app purchases.
Is Levski Fen free?
Levski Fen is free to download, with no in-app purchases.
Do SiFly eFoils or Levski Fen have ads?
Neither SiFly eFoils nor Levski Fen shows ads.
Which is updated more often, SiFly eFoils or Levski Fen?
SiFly eFoils ships an update every 2 months, and Levski Fen every 3 days. Most recently, SiFly eFoils was updated on November 3, 2026 and Levski Fen on October 31, 2026.

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